Table 1.
List of species used in the studya.
| Genus | Species | Voucher specimen number |
|---|---|---|
| Anchusa | azurea Mill. | 3122-E |
| undulata L. | 3662-E | |
| Borago | officinalis L. | 100/2014-S |
| Buglossoides | purpurocaerulea (L.) I.M. Johnst. | 784-E |
| Cerinthe | minor L. | 3559-E |
| Cynoglossum | creticum Mill. | 3692-E |
| Echium | italicum L. | 3699-E |
| russicum J.F. Gmel. | 2697-P | |
| vulgare L. | 4366-A | |
| Lindelophia | macrostyla (Bunge) Popov | 2893-A |
| Lithosperum | officinale L. | 267-P |
| Nonea | lutea (Desr.) DC. | 1466-E |
| Pulmonaria | mollis Wulfen ex Hornem. | 3629-E |
| obscura Dumort. | 1041-E | |
| Omphalodes | verna Moench | 864-E |
| Symphytum | cordatum Waldst. & Kit ex Willd. | 896-A |
| officinale L. | 2583-P |
a
All plant species were authenticated by botanist Grażyna Szymczak PhD (Director of the Botanical Garden of Maria Curie-Skłodowska University, Lublin).